#5573DF#5573DF

#5573DF is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.8% C 0.167 H 269.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5573DF
RGB	rgb(85, 115, 223)
HSL	hsl(227, 68%, 60%)
HSV	hsv(227, 62%, 87%)
CMYK	cmyk(61.9%, 48.4%, 0%, 12.5%)
CIE-LAB	lab(51.29, 22.41, -58.50)
CIE-LCH	lch(51.29, 62.65, 290.96°)
OKLab	oklab(58.83% -0.0027 -0.1674)
OKLCH	oklch(58.83% 0.167 269.1)
XYZ	xyz(23.1918, 19.5185, 72.3430)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573DF #DFC155

analogous

#55B8DF #5573DF #7C55DF

triadic

#5573DF #DF5573 #73DF55

tetradic

#5573DF #DF55B8 #DFC155 #55DF7C

square

#5573DF #DF55B8 #DFC155 #55DF7C

split-complementary

#5573DF #DF7C55 #B8DF55

monochromatic

#1D399C #274CD0 #5573DF #899DE9 #BCC8F2

Accessibility & contrast

On white

4.28

#5573DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#5573DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573DF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573DF	#FFFFFF	#000000	##000000
##5573DF	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B81E3

Deuteranopia (green-blind)

#1E74DD

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5573df;
/* rgb */ color: rgb(85, 115, 223);
/* oklch */ color: oklch(58.8% 0.167 269.1);

Tailwind

colors: {
  custom: {
    50: '#919aea',
    500: '#5573df',
    950: '#000000',
  },
}

SCSS

$custom: #5573df;
$custom-light: #919aea;
$custom-dark: #000000;

JSON

{
  "hex": "#5573df",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 223
  },
  "hsl": {
    "h": 226.957,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58828,
    "c": 0.16745,
    "h": 269.1
  },
  "luminance": 0.1952
}

Semantic roles & 50–950 ramp

primary

#5573DF

secondary

#E2D7AE

accent

#A815D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5573DF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →